JP2008203821A5 - - Google Patents

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Publication number
JP2008203821A5
JP2008203821A5 JP2007318480A JP2007318480A JP2008203821A5 JP 2008203821 A5 JP2008203821 A5 JP 2008203821A5 JP 2007318480 A JP2007318480 A JP 2007318480A JP 2007318480 A JP2007318480 A JP 2007318480A JP 2008203821 A5 JP2008203821 A5 JP 2008203821A5
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JP
Japan
Prior art keywords
optical element
diffractive optical
refractive index
element according
inorganic fine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2007318480A
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Japanese (ja)
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JP2008203821A (en
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Publication date
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Priority to JP2007318480A priority Critical patent/JP2008203821A/en
Priority claimed from JP2007318480A external-priority patent/JP2008203821A/en
Priority to AT08000662T priority patent/ATE467849T1/en
Priority to DE200860001163 priority patent/DE602008001163D1/en
Priority to EP08000662A priority patent/EP1947488B1/en
Priority to US12/015,148 priority patent/US7663803B2/en
Priority to CN200810005146XA priority patent/CN101231357B/en
Publication of JP2008203821A publication Critical patent/JP2008203821A/en
Publication of JP2008203821A5 publication Critical patent/JP2008203821A5/ja
Pending legal-status Critical Current

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Claims (9)

透明基板の表面に、少なくとも片側の表面に回折格子形状を有し、相対的に高屈折低分散材料からなるの第１の層と、少なくとも片側の表面に回折格子形状を有し、相対的に低屈折高分散材料からなる第２の層とが、お互いの回折格子形状が対向するように空間無く積層され、前記第１の層は第１の無機微粒子を含む第１の有機樹脂からなり、前記第２の層は前記第１の無機微粒子とは異なる第２の無機微粒子を含む第２の有機樹脂からなり、前記高屈折低分散材料と低屈折高分散材料とのｄ線屈折率の差が０．０２４以上０．０７５以下である事を特徴とする積層型回折光学素子。 On the surface of the transparent substrate, at least one side surface having a diffraction grating pattern having a first layer of consisting relatively high refractive index and low dispersion material, a diffraction grating shape at least on one surface, relatively A second layer made of a low refractive index and high dispersion material is laminated without spaces so that the diffraction grating shapes face each other, and the first layer is made of a first organic resin containing first inorganic fine particles, the second is layer Ri Do from a second organic resin including a second inorganic fine particle different from the first inorganic fine particles, the d-line refractive index of the high refractive index and low dispersion material and the low refractive index and high dispersion material A laminated diffractive optical element characterized in that the difference is 0.024 or more and 0.075 or less . 前記高屈折低分散材料のｄ線屈折率を１．５４以上１．６３以下、アッベ数を４４以上５７以下とし、前記低屈折高分散材料のｄ線屈折率を１．４８以上１．５７以下、アッベ数を１４以上２８以下とすることを特徴とする請求項１に記載の積層型回折光学素子。 The high refractive low dispersion material has a d-line refractive index of 1.54 to 1.63, an Abbe number of 44 to 57, and the low refractive high dispersion material has a d-line refractive index of 1.48 to 1.57. , laminated diffractive optical element according to claim 1, characterized that you and the Abbe number 14 or 28 or less. 前記無機微粒子の平均粒径が１ｎｍ以上１００ｎｍ以下である請求項１又は２に記載の積層型回折光学素子。 The multilayer diffractive optical element according to claim 1 or 2, wherein the inorganic fine particles have an average particle size of 1 nm or more and 100 nm or less. 前記第１の無機微粒子は、Ａｌ、Ｚｒ、Ｙ、Ｇａ、Ｌａ、それらの酸化物および複合物から選ばれる少なくとも一種からなり、そのｄ線屈折率は１．７０以上２．５以下であり、アッベ数は３０以上９０以下であることを特徴とする請求項１乃至３のいずれか１つに記載の積層型回折光学素子。 The first inorganic fine particles are made of at least one selected from Al, Zr, Y, Ga, La, oxides thereof, and composites, and the d-line refractive index is 1.70 or more and 2.5 or less, 4. The laminated diffractive optical element according to claim 1, wherein the Abbe number is 30 or more and 90 or less. 前記第１の層における前記第１の無機微粒子の体積含有率が１〜２９ｖｏｌ．％である材料あることを特徴とする請求項１乃至４のいずれか１つに記載の積層型回折光学素子。 The volume content of the first inorganic fine particles in the first layer is 1 to 29 vol. 5. The laminated diffractive optical element according to claim 1, wherein the material is%. 前記第２の無機微粒子は、透明導電性物質である請求項１乃至５のいずれかに記載の積層型回折光学素子。 The multilayer diffractive optical element according to claim 1, wherein the second inorganic fine particles are a transparent conductive material. 透明導電性物質が、ＩＴＯである請求項６に記載の積層型回折光学素子。 The laminated diffractive optical element according to claim 6, wherein the transparent conductive material is ITO. 前記第１及び第２の層を構成する有機樹脂が、それぞれ、アクリル系樹脂、ビニル系樹脂、エポキシ系樹脂から選ばれる少なくとも一種からなる請求項１乃至５のいずれかに記載の積層型回折光学素子。 The laminated diffractive optical element according to any one of claims 1 to 5, wherein the organic resin constituting the first and second layers is at least one selected from an acrylic resin, a vinyl resin, and an epoxy resin. element. 前記第１及び第２の層を構成する有機樹脂が、紫外線硬化型樹脂からなる請求項１乃至８のいずれかに記載の積層型回折光学素子。 The laminated diffractive optical element according to claim 1, wherein the organic resin constituting the first and second layers is an ultraviolet curable resin.
JP2007318480A 2007-01-22 2007-12-10 Laminated diffraction optical element Pending JP2008203821A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2007318480A JP2008203821A (en) 2007-01-22 2007-12-10 Laminated diffraction optical element
AT08000662T ATE467849T1 (en) 2007-01-22 2008-01-15 LAMINATED OPTICAL DIFFRACTION ELEMENT
DE200860001163 DE602008001163D1 (en) 2007-01-22 2008-01-15 Laminated optical diffraction element
EP08000662A EP1947488B1 (en) 2007-01-22 2008-01-15 Laminated diffraction optical element
US12/015,148 US7663803B2 (en) 2007-01-22 2008-01-16 Laminated diffraction optical element
CN200810005146XA CN101231357B (en) 2007-01-22 2008-01-22 Laminated diffraction optical element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007011270 2007-01-22
JP2007318480A JP2008203821A (en) 2007-01-22 2007-12-10 Laminated diffraction optical element

Publications (2)

Publication Number Publication Date
JP2008203821A JP2008203821A (en) 2008-09-04
JP2008203821A5 true JP2008203821A5 (en) 2010-07-08

Family

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JP2007318480A Pending JP2008203821A (en) 2007-01-22 2007-12-10 Laminated diffraction optical element

Country Status (4)

Country Link
JP (1) JP2008203821A (en)
CN (1) CN101231357B (en)
AT (1) ATE467849T1 (en)
DE (1) DE602008001163D1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5424623B2 (en) * 2008-01-21 2014-02-26 キヤノン株式会社 Resin composition and optical element, diffractive optical element and laminated diffractive optical element molded thereby
JP5590851B2 (en) 2008-12-10 2014-09-17 キヤノン株式会社 Diffractive optical element, laminated diffractive optical element and method of manufacturing the same
WO2010140341A1 (en) * 2009-06-03 2010-12-09 パナソニック株式会社 Diffractive optical element
JP2011022255A (en) 2009-07-14 2011-02-03 Canon Inc Diffraction optical element and optical system having the same
JP5479022B2 (en) * 2009-10-19 2014-04-23 キヤノン株式会社 Optical material and multilayer diffractive optical element
JP5059079B2 (en) 2009-10-21 2012-10-24 キヤノン株式会社 Laminated diffractive optical element and optical system
US8508847B2 (en) 2009-12-28 2013-08-13 Panasonic Corporation Diffractive optical element and optical device
CN101813797B (en) * 2010-03-03 2012-02-22 长春理工大学 Optimal design method of multilayer diffraction optical element
JP2011257617A (en) * 2010-06-10 2011-12-22 Canon Inc Diffraction optical element and optical system having the same
JP5615065B2 (en) * 2010-07-07 2014-10-29 キヤノン株式会社 Diffractive optical element, optical system and optical instrument
JP5854593B2 (en) * 2010-11-17 2016-02-09 キヤノン株式会社 Multilayer diffractive optical element
JP5773668B2 (en) * 2011-02-03 2015-09-02 キヤノン株式会社 Multilayer diffractive optical element
JP5863265B2 (en) * 2011-04-08 2016-02-16 キヤノン株式会社 Optical element and multilayer diffractive optical element
JP5271457B1 (en) * 2011-08-24 2013-08-21 パナソニック株式会社 Diffractive optical element and method of manufacturing diffractive optical element
US9835765B2 (en) * 2011-09-27 2017-12-05 Canon Kabushiki Kaisha Optical element and method for manufacturing the same
WO2014129206A1 (en) * 2013-02-25 2014-08-28 パナソニック株式会社 Optical element, composite optical element, interchangeable lens, and imaging device
JP6282257B2 (en) * 2015-12-10 2018-02-21 キヤノン株式会社 Laminated diffractive optical element and optical system
JP6887761B2 (en) 2016-05-31 2021-06-16 キヤノン株式会社 Manufacturing method of laminated diffractive optical element
CN116082563A (en) 2017-01-17 2023-05-09 株式会社 尼康 (meth) acrylate compound, optical resin additive, optical element, and optical device
FI129359B (en) * 2018-03-28 2021-12-31 Dispelix Oy Diffractive grating
JP7068952B2 (en) 2018-07-23 2022-05-17 フォルシアクラリオン・エレクトロニクス株式会社 Server device, occupant determination method, and occupant determination support method
JP7224834B2 (en) 2018-10-02 2023-02-20 キヤノン株式会社 Diffractive optical element, resin composition, optical equipment
DE102019100794A1 (en) * 2018-12-20 2020-06-25 Osram Opto Semiconductors Gmbh LASER DEVICE AND METHOD FOR PRODUCING A LASER DEVICE
JP7414399B2 (en) 2019-04-01 2024-01-16 キヤノン株式会社 Diffractive optical elements, optical instruments, imaging devices, and methods for manufacturing diffractive optical elements
CN112188065B (en) * 2020-09-30 2022-02-15 维沃移动通信有限公司 Imaging device and electronic apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2720435B2 (en) * 1987-07-08 1998-03-04 日本板硝子株式会社 Grooved substrate
JP3069510B2 (en) * 1995-05-26 2000-07-24 松下電工株式会社 Resin multilayer molding
US7226966B2 (en) * 2001-08-03 2007-06-05 Nanogram Corporation Structures incorporating polymer-inorganic particle blends
JP2002240568A (en) * 2001-02-21 2002-08-28 Nissan Motor Co Ltd Panel assembly for vehicle
JP4006362B2 (en) * 2002-06-17 2007-11-14 キヤノン株式会社 Diffractive optical element and optical system having the same
JPWO2006025271A1 (en) * 2004-09-03 2008-05-08 コニカミノルタオプト株式会社 Coupling lens and optical pickup device
US7821715B2 (en) * 2005-02-22 2010-10-26 Nikon Corporation Diffractive optical element
US7864427B2 (en) * 2005-08-29 2011-01-04 Panasonic Corporation Diffractive optical element and method for manufacturing the same, and imaging apparatus using the diffractive optical element

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